dimensions in inches (millimeters) 7000 series/high reliability reed relays 7000 series high reliability reed relays te 7000 series is ideally suited to the needs of instrumentation, data acquisition, process control, telecommunications and general purpose requirements te speci - fcation tables allow you to select the appropriate relay for your particular application tese models are specifcally designed for high quality and reliability with versatile switching capabilities and contact forms if your requirements difer, please consult your local representative or cotos factory to discuss a custom reed relay 7000 series features u multi-pole contact forms (form a, b, and c) u wide range of switching capabilities; low level, high voltage, hg wetted u hermetically sealed contacts for long life and high reliability u high speed switching compared to electromechanical relays u potted in metal shell - magnetic shield u optional electrostatic shield for reducing capacitive coupling u pcb mounting versatility - 1 0 x 0 100 grid u optional coil suppression diode ofered to protect coil drivers u custom confgurations available - consult factory u rohs compliant (n/a 7201, 7202, 7203, 7204) 1.19 .375 .100 typ. 1.000 .020 .125 typ. width (9.52) (0.51) (2.54) (30.23) (25.40) (3.18) .026 dia. typ. ordering information part number xxxx-xx-1xxx model number see t ables (7000 series) coil v oltage 05=5 volts 12=12 volts 24=24 volts diode options 0=no diode 1=diode included electrostatic shield options 0=no electrostatic shield 1=electrostatic shield coil t ermination 0=end to end 1=same end table #1 width a b c d dimension .410 (10.41) .500 (12.70) .660 (16.76) .760 (19.30) tel: (401) 943.2686 | fax: (401) 942.0920 26 | page
notes: 1 consult factory for life expectancy at other switching loads 2 optional coil suppression diode pin #1 is + 3 hg content: form a, 0 04 grams per capsule; form c, 0 072 grams per capsule environmental ratings: storage temp: -35c to + 100c; operating temp: -20c to + 85c; solder temp: 270c max; 10 sec max all electrical parameters measured at 25c unless otherwise specifed vibration: 20 gs to 2000 hz; shock: 50 gs 7000 series parameters test conditions units form a, b 2 form c form a 3 hg wetted form a high voltage contact ratings switching voltage max dc/peak ac resist. volts 200 150 500 500 switching current max dc/peak ac resist. amps 0.5 0.25 1.0 0.5 carry current max dc/peak ac resist. amps 2.0 0.5 2.0 2.0 contact rating max dc/peak ac resist. watts 10 3 50 10 life expectancy-typical 1 signal level 1.0v, 10ma x 10 6 ops. 1000 100 1000 100 static contact resistance (max. init.) 50mv, 10ma 0.100 0.150 0.075 0.100 dynamic contact resistance (max. init.) 0.5v, 50ma at 100 hz, 1.5 msec 0.150 0.200 0.100 0.150 relay specifications insulation resistance (minimum) between all isolated pins at 100v, 25c, 40% rh 10 12 10 10 10 12 10 12 capacitance - typical across open contacts no shield shield guarding pf pf 1.0 0.2 2.0 1.0 1.0 0.2 1.0 0.2 dielectric strength (minimum) between contacts contacts to shield contacts/shield to coil vdc/peak ac vdc/peak ac vdc/peak ac 250 1000 1500 200 1000 1500 1000 1000 1500 1200 1000 1500 operate time - including bounce - typical at nominal coil voltage, 30 hz square wave msec. 1.0 2.0 2.0 1.0 release time - typical msec. 0.1 2.5 1.0 0.1 dot stamped on top of relay refers to pin #1 location (see following pages for schematic diagrams and coil data.) coto technology, inc. for most recent data visit www.cotorelay.com page | 27
contact form model number nominal coil voltage vdc must operate voltage vdc max. must release voltage vdc min. coil resistance 10% @25oc width (see table #1) schematic top view 2,5 end to end same end coil coil 1a 7101 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 300 1600 4200 a 2 4 1 3 6 e 5 4 1 3 6 e 2a 7102 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 150 1000 3500 b 24 1 3 6 e 8 5 5 4 1 3 6 e 7 8 3a 7103 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 100 800 2400 c 24 1 3 6 e 8 57 10 5 4 13 6 e 7 8 9 10 4a 7104 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 80 550 2000 d 24 13 6 9 8 57 e 12 10 5 4 13 6 e 7 8 9 10 12 11 1b 4 7121 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 150 1000 3500 b 24 13 6 e 5 8 + 5 4 13 6 e 8 7 + 1c 7141 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 175 110 0 4200 a 24 13 6 e 5 4 13 6 e 2c 7142 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 65 490 1550 c 24 13 6 e 8 57 10 5 4 13 6 e 79 8 10 3c 7143 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 55 300 1350 d 24 1 3 6 9 8 57 e 12 10 5 4 13 6 e 7 8 9 10 12 11 7000 series/high reliability reed relays tel: (401) 943.2686 | fax: (401) 942.0920 28 | page
contact form model number nominal coil voltage vdc must operate voltage vdc max. must release voltage vdc min. coil resistance 10% @25oc width (see table #1) schematic top view 2,5 end to end same end coil coil 1a hg wetted 5 7201 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 70 450 1785 a 24 13 6 e up 5 4 13 6 e up 2a hg wetted 5 7202 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 60 340 1330 b 24 13 6 e 8 5 up 5 4 13 6 e 7 8 up 3a hg wetted 5 7203 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 50 300 1200 c 24 13 6 e 8 5 7 10 up 5 4 13 6 e 7 8 9 10 up 4a hg wetted 5 7204 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 40 250 960 d 24 13 6 9 8 57 e 12 10 up 5 4 13 6 e 7 8 9 10 12 11 up 1a high voltage 7301 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 175 110 0 4200 a 24 13 6 e 5 4 13 6 e 2a high voltage 7302 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 100 640 2450 b 24 13 6 e 8 5 5 4 13 6 e 7 8 3a high voltage 7303 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 65 490 1550 c 24 13 6 e 8 5 7 10 5 4 13 6 e 7 8 9 10 4a high voltage 7304 5 12 24 3.75 9.0 18.0 0.4 1.0 2.0 55 300 1350 d 24 13 6 9 8 5 7 e 12 10 5 4 13 6 e 7 8 9 10 12 11 notes: 4 tese relays contain bias magnets correct coil polarity must be observed 5 dot stamped on top of relay refers to pin #1 location e-pin indicates electrostatic shield pin unused pins omitted pin numbers for reference only 6 all models with hg wetted contacts are position sensitive, must be mounted within 30 o of vertical plane see schematic coto technology, inc. for most recent data visit www.cotorelay.com page | 29
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